Kelsien, the Plague (Commander) - Expensive Core

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #446
70decks
As CommanderAs CardAverage DeckDecksView Precon
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Ezra Sassaman
Nov 20, 2025
Ezra Sassaman
Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Avatar: The Last Airbender is bringing back experience counters, and that means that we can revamp Kelsien, the Plague.
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Stensian Sanguinist
30%inclusion3 decks10 decks
28%synergy
Restoration Seminar
20%inclusion2 decks10 decks
18%synergy
Emeritus of Woe
20%inclusion2 decks10 decks
15%synergy
Decorum Dissertation
20%inclusion2 decks10 decks
18%synergy
Improvisation Capstone
10%inclusion1 decks10 decks
8%synergy
High Synergy Cards
Basilisk Collar
96%inclusion67 decks70 decks
91%synergy
Otharri, Suns' Glory
80%inclusion56 decks70 decks
75%synergy
Drumbellower
76%inclusion53 decks70 decks
74%synergy
Mari, the Killing Quill
79%inclusion55 decks70 decks
72%synergy
Vorpal Sword
73%inclusion51 decks70 decks
71%synergy
Rune of Mortality
69%inclusion48 decks70 decks
67%synergy
Gorgon's Head
67%inclusion47 decks70 decks
66%synergy
Thornbite Staff
66%inclusion46 decks70 decks
64%synergy
Minthara, Merciless Soul
64%inclusion45 decks70 decks
63%synergy
Sting, the Glinting Dagger
63%inclusion44 decks70 decks
61%synergy
Top Cards
Morbid Opportunist
79%inclusion55 decks70 decks
60%synergy
Shadowspear
60%inclusion42 decks70 decks
56%synergy
Falthis, Shadowcat Familiar
59%inclusion41 decks70 decks
57%synergy
Shay Cormac
59%inclusion41 decks70 decks
56%synergy
Maha, Its Feathers Night
53%inclusion37 decks70 decks
52%synergy
White Plume Adventurer
51%inclusion36 decks70 decks
50%synergy
You Are Already Dead
50%inclusion35 decks70 decks
48%synergy
Humble Defector
49%inclusion34 decks70 decks
46%synergy
Mother of Runes
47%inclusion33 decks70 decks
40%synergy
General's Enforcer
47%inclusion33 decks70 decks
39%synergy
Game Changers
Teferi's Protection
16%inclusion11 decks70 decks
-3%synergy
Orcish Bowmasters
13%inclusion9 decks70 decks
7%synergy
Farewell
8.6%inclusion6 decks70 decks
-2%synergy
Creatures
Magda, the Hoardmaster
46%inclusion32 decks70 decks
44%synergy
Goblin Sharpshooter
43%inclusion30 decks70 decks
42%synergy
Daxos the Returned
41%inclusion29 decks70 decks
41%synergy
Taii Wakeen, Perfect Shot
40%inclusion28 decks70 decks
39%synergy
Termination Facilitator
40%inclusion28 decks70 decks
38%synergy
Esper Sentinel
36%inclusion25 decks70 decks
17%synergy
Slaughter Specialist
33%inclusion23 decks70 decks
32%synergy
Puresteel Paladin
30%inclusion21 decks70 decks
26%synergy
Kalemne, Disciple of Iroas
30%inclusion21 decks70 decks
29%synergy
Massacre Girl, Known Killer
30%inclusion21 decks70 decks
28%synergy
Ertha Jo, Frontier Mentor
29%inclusion20 decks70 decks
28%synergy
Mathas, Fiend Seeker
29%inclusion20 decks70 decks
27%synergy
Stoneforge Mystic
29%inclusion20 decks70 decks
26%synergy
Lae'zel, Vlaakith's Champion
24%inclusion17 decks70 decks
22%synergy
Athreos, Shroud-Veiled
23%inclusion16 decks70 decks
21%synergy
Marvin, Murderous Mimic
23%inclusion15 decks66 decks
21%synergy
Archetype of Finality
21%inclusion15 decks70 decks
21%synergy
Giver of Runes
21%inclusion15 decks70 decks
19%synergy
Blood Cultist
20%inclusion14 decks70 decks
20%synergy
Harvester of Souls
20%inclusion14 decks70 decks
17%synergy
Void Beckoner
20%inclusion14 decks70 decks
19%synergy
Sun Titan
20%inclusion14 decks70 decks
9%synergy
Akiri, Fearless Voyager
17%inclusion12 decks70 decks
15%synergy
Witch Enchanter
17%inclusion12 decks70 decks
10%synergy
Assault Intercessor
17%inclusion12 decks70 decks
17%synergy
Cunning Sparkmage
17%inclusion12 decks70 decks
17%synergy
Kratos, Stoic Father
17%inclusion5 decks30 decks
16%synergy
Clackbridge Troll
16%inclusion11 decks70 decks
15%synergy
Bureau Headmaster
14%inclusion10 decks70 decks
14%synergy
Queen Marchesa
13%inclusion9 decks70 decks
7%synergy
Zagras, Thief of Heartbeats
13%inclusion9 decks70 decks
12%synergy
Ankle Shanker
11%inclusion8 decks70 decks
8%synergy
Blood Artist
10%inclusion7 decks70 decks
-8%synergy
Boggart Trawler
10%inclusion7 decks70 decks
7%synergy
Rev, Tithe Extractor
10%inclusion6 decks60 decks
8%synergy
Tor Wauki the Younger
10%inclusion7 decks70 decks
10%synergy
Deathbringer Thoctar
10%inclusion7 decks70 decks
10%synergy
Loran of the Third Path
10%inclusion7 decks70 decks
3%synergy
Weathered Wayfarer
10%inclusion7 decks70 decks
8%synergy
Massacre Wurm
10%inclusion7 decks70 decks
9%synergy
Royal Assassin
10%inclusion7 decks70 decks
7%synergy
Codsworth, Handy Helper
10%inclusion7 decks70 decks
9%synergy
Qarsi Revenant
10%inclusion4 decks41 decks
7%synergy
Aang, Airbending Master
8.8%inclusion3 decks34 decks
8%synergy
Mahadi, Emporium Master
8.6%inclusion6 decks70 decks
0%synergy
Sram, Senior Edificer
8.6%inclusion6 decks70 decks
6%synergy
Grateful Apparition
8.6%inclusion6 decks70 decks
8%synergy
Metastatic Evangel
8.6%inclusion6 decks70 decks
8%synergy
Vulshok Sorcerer
8.6%inclusion6 decks70 decks
8%synergy
Cloud, Midgar Mercenary
8.3%inclusion3 decks36 decks
7%synergy
Instants
Swords to Plowshares
44%inclusion31 decks70 decks
-18%synergy
Anguished Unmaking
40%inclusion28 decks70 decks
7%synergy
Boros Charm
39%inclusion27 decks70 decks
10%synergy
Mirrodin Avenged
33%inclusion23 decks70 decks
32%synergy
Stroke of Midnight
33%inclusion23 decks70 decks
21%synergy
Path to Exile
29%inclusion20 decks70 decks
-18%synergy
Deflecting Swat
29%inclusion20 decks70 decks
13%synergy
Flawless Maneuver
26%inclusion18 decks70 decks
11%synergy
Fracture
26%inclusion18 decks70 decks
20%synergy
Generous Gift
26%inclusion18 decks70 decks
8%synergy
Malakir Rebirth
24%inclusion17 decks70 decks
19%synergy
Crackling Doom
23%inclusion16 decks70 decks
6%synergy
Despark
23%inclusion16 decks70 decks
9%synergy
Chaos Warp
17%inclusion12 decks70 decks
1%synergy
Fell the Profane
17%inclusion12 decks70 decks
11%synergy
Wear // Tear
17%inclusion12 decks70 decks
6%synergy
Swift Demise
15%inclusion2 decks13 decks
15%synergy
Dawn's Truce
14%inclusion10 decks70 decks
7%synergy
Offer Immortality
13%inclusion9 decks70 decks
12%synergy
Valakut Awakening
13%inclusion9 decks70 decks
10%synergy
Rakdos Charm
13%inclusion9 decks70 decks
4%synergy
Redirect Lightning
12%inclusion4 decks34 decks
6%synergy
Untimely Malfunction
11%inclusion7 decks66 decks
6%synergy
Tibalt's Trickery
10%inclusion7 decks70 decks
6%synergy
Terminate
10%inclusion7 decks70 decks
-2%synergy
Bladebrand
10%inclusion7 decks70 decks
10%synergy
Bedevil
10%inclusion7 decks70 decks
3%synergy
Erode
10%inclusion1 decks10 decks
6%synergy
Sejiri Shelter
8.6%inclusion6 decks70 decks
6%synergy
Deflecting Palm
8.6%inclusion6 decks70 decks
2%synergy
Deadly Rollick
8.6%inclusion6 decks70 decks
-3%synergy
Mortify
8.6%inclusion6 decks70 decks
-7%synergy
Restoration Magic
8.3%inclusion3 decks36 decks
6%synergy
Clever Concealment
7.1%inclusion5 decks70 decks
3%synergy
Volt Charge
7.1%inclusion5 decks70 decks
7%synergy
Bolt Bend
7.1%inclusion5 decks70 decks
5%synergy
Fire Covenant
5.7%inclusion4 decks70 decks
4%synergy
Final Showdown
5.7%inclusion4 decks70 decks
4%synergy
Akroma's Will
5.7%inclusion4 decks70 decks
-8%synergy
Virulent Swipe
5.7%inclusion4 decks70 decks
6%synergy
Disenchant
5.7%inclusion4 decks70 decks
4%synergy
Galadriel's Dismissal
5.7%inclusion4 decks70 decks
4%synergy
Utter End
5.7%inclusion4 decks70 decks
1%synergy
Sorceries
Ruinous Ultimatum
46%inclusion32 decks70 decks
7%synergy
Open the Armory
34%inclusion24 decks70 decks
30%synergy
Blasphemous Act
33%inclusion23 decks70 decks
10%synergy
Steelshaper's Gift
27%inclusion19 decks70 decks
24%synergy
Vandalblast
27%inclusion19 decks70 decks
17%synergy
Mythos of Snapdax
27%inclusion19 decks70 decks
22%synergy
Night's Whisper
26%inclusion18 decks70 decks
12%synergy
Painful Truths
24%inclusion17 decks70 decks
16%synergy
Call of the Death-Dweller
23%inclusion16 decks70 decks
22%synergy
Sign in Blood
20%inclusion14 decks70 decks
12%synergy
Read the Bones
19%inclusion13 decks70 decks
10%synergy
Toxic Deluge
17%inclusion12 decks70 decks
9%synergy
Sevinne's Reclamation
16%inclusion11 decks70 decks
8%synergy
Vindicate
16%inclusion11 decks70 decks
10%synergy
Chandra's Ignition
16%inclusion11 decks70 decks
14%synergy
Damn
13%inclusion9 decks70 decks
-5%synergy
Drown in Ichor
13%inclusion9 decks70 decks
13%synergy
Faithless Looting
11%inclusion8 decks70 decks
-4%synergy
Ominous Harvest
10%inclusion1 decks10 decks
9%synergy
Single Combat
8.6%inclusion6 decks70 decks
7%synergy
Reanimate
8.6%inclusion6 decks70 decks
-9%synergy
Unfinished Business
8.6%inclusion6 decks70 decks
8%synergy
Divine Reckoning
7.1%inclusion5 decks70 decks
7%synergy
Unearth
7.1%inclusion5 decks70 decks
5%synergy
Tempt with Bunnies
7.1%inclusion5 decks70 decks
6%synergy
Feed the Swarm
5.7%inclusion4 decks70 decks
1%synergy
Agadeem's Awakening
5.7%inclusion4 decks70 decks
3%synergy
Rip Apart
5.7%inclusion4 decks70 decks
5%synergy
Utility Artifacts
Magewright's Stone
43%inclusion30 decks70 decks
42%synergy
Swiftfoot Boots
40%inclusion28 decks70 decks
8%synergy
Gorgon Flail
37%inclusion26 decks70 decks
36%synergy
Illusionist's Bracers
36%inclusion25 decks70 decks
34%synergy
Thousand-Year Elixir
36%inclusion25 decks70 decks
35%synergy
Quietus Spike
30%inclusion21 decks70 decks
29%synergy
Mithril Coat
26%inclusion18 decks70 decks
20%synergy
Hunter's Blowgun
20%inclusion14 decks70 decks
19%synergy
Lightning Greaves
19%inclusion13 decks70 decks
-16%synergy
Glaring Spotlight
16%inclusion11 decks70 decks
15%synergy
Wayfarer's Bauble
14%inclusion10 decks70 decks
6%synergy
Battlemage's Bracers
14%inclusion10 decks70 decks
14%synergy
Brotherhood Regalia
14%inclusion10 decks70 decks
11%synergy
Sword of Truth and Justice
14%inclusion10 decks70 decks
14%synergy
Halo Fountain
11%inclusion8 decks70 decks
11%synergy
Robe of Stars
11%inclusion8 decks70 decks
11%synergy
Sword of the Animist
11%inclusion8 decks70 decks
3%synergy
Hidden Blade
8.6%inclusion6 decks70 decks
8%synergy
Haystack
8.6%inclusion6 decks70 decks
7%synergy
Hammer of Nazahn
8.6%inclusion6 decks70 decks
7%synergy
The Masamune
8.3%inclusion3 decks36 decks
8%synergy
Embercleave
7.1%inclusion5 decks70 decks
4%synergy
Helm of the Host
7.1%inclusion5 decks70 decks
1%synergy
Scythe of the Wretched
7.1%inclusion5 decks70 decks
7%synergy
Nazgûl Battle-Mace
7.1%inclusion5 decks70 decks
7%synergy
Sword of Feast and Famine
5.7%inclusion4 decks70 decks
2%synergy
Mask of Memory
5.7%inclusion4 decks70 decks
4%synergy
Whispersilk Cloak
5.7%inclusion4 decks70 decks
0%synergy
Enchantments
Fighter Class
43%inclusion30 decks70 decks
40%synergy
Gift of Doom
43%inclusion30 decks70 decks
42%synergy
Black Market Connections
37%inclusion26 decks70 decks
21%synergy
Phyrexian Arena
36%inclusion25 decks70 decks
17%synergy
All-Out Assault
32%inclusion13 decks41 decks
20%synergy
Revel in Riches
29%inclusion20 decks70 decks
22%synergy
Dazzling Theater // Prop Room
28%inclusion18 decks65 decks
26%synergy
At Knifepoint
26%inclusion18 decks70 decks
24%synergy
Reconnaissance
26%inclusion18 decks70 decks
14%synergy
Agent of the Shadow Thieves
20%inclusion14 decks70 decks
19%synergy
Sigarda's Aid
19%inclusion13 decks70 decks
16%synergy
Black Market
17%inclusion12 decks70 decks
12%synergy
Forge Anew
16%inclusion11 decks70 decks
13%synergy
Aspect of Gorgon
14%inclusion10 decks70 decks
14%synergy
Death Pits of Rath
14%inclusion10 decks70 decks
14%synergy
Land Tax
14%inclusion10 decks70 decks
8%synergy
Spiteful Banditry
13%inclusion9 decks70 decks
11%synergy
Trouble in Pairs
10%inclusion7 decks70 decks
5%synergy
Gift of Immortality
10%inclusion7 decks70 decks
9%synergy
Retreat to Hagra
10%inclusion7 decks70 decks
10%synergy
Life Insurance
7.1%inclusion5 decks70 decks
5%synergy
Grave Betrayal
7.1%inclusion5 decks70 decks
7%synergy
Eternal Thirst
5.7%inclusion4 decks70 decks
5%synergy
Ghostly Prison
5.7%inclusion4 decks70 decks
-2%synergy
Eye of Nidhogg
5.6%inclusion2 decks36 decks
5%synergy
Planeswalkers
Kaya, Geist Hunter
13%inclusion9 decks70 decks
9%synergy
Vraska, Betrayal's Sting
11%inclusion8 decks70 decks
11%synergy
Dihada, Binder of Wills
5.7%inclusion4 decks70 decks
2%synergy
Utility Lands
Vault of the Archangel
60%inclusion42 decks70 decks
37%synergy
Arcane Lighthouse
47%inclusion33 decks70 decks
46%synergy
Rogue's Passage
44%inclusion31 decks70 decks
21%synergy
Bojuka Bog
39%inclusion27 decks70 decks
8%synergy
Urborg, Tomb of Yawgmoth
34%inclusion24 decks70 decks
21%synergy
Detection Tower
26%inclusion18 decks70 decks
25%synergy
Shizo, Death's Storehouse
24%inclusion17 decks70 decks
17%synergy
Karn's Bastion
23%inclusion16 decks70 decks
22%synergy
Urza's Saga
20%inclusion14 decks70 decks
16%synergy
Eiganjo, Seat of the Empire
19%inclusion13 decks70 decks
12%synergy
Reliquary Tower
17%inclusion12 decks70 decks
2%synergy
Axgard Armory
13%inclusion9 decks70 decks
11%synergy
Command Beacon
8.6%inclusion6 decks70 decks
3%synergy
Takenuma, Abandoned Mire
7.1%inclusion5 decks70 decks
-0%synergy
Cabal Coffers
7.1%inclusion5 decks70 decks
4%synergy
Maze of Ith
7.1%inclusion5 decks70 decks
4%synergy
Hall of Heliod's Generosity
5.7%inclusion4 decks70 decks
4%synergy
Mana Artifacts
Sol Ring
89%inclusion62 decks70 decks
0%synergy
Arcane Signet
87%inclusion61 decks70 decks
1%synergy
Patriar's Seal
69%inclusion48 decks70 decks
67%synergy
Talisman of Hierarchy
44%inclusion31 decks70 decks
3%synergy
Talisman of Indulgence
41%inclusion29 decks70 decks
4%synergy
Talisman of Conviction
40%inclusion28 decks70 decks
-2%synergy
Rakdos Signet
34%inclusion24 decks70 decks
6%synergy
Orzhov Signet
33%inclusion23 decks70 decks
2%synergy
Boros Signet
27%inclusion19 decks70 decks
-0%synergy
Fellwar Stone
21%inclusion15 decks70 decks
-7%synergy
Bounty Board
21%inclusion15 decks70 decks
19%synergy
Bandit's Haul
20%inclusion14 decks70 decks
19%synergy
Chromatic Lantern
13%inclusion9 decks70 decks
2%synergy
The Soul Stone
12%inclusion4 decks34 decks
9%synergy
Aetheric Amplifier
10%inclusion5 decks51 decks
10%synergy
Mind Stone
8.6%inclusion6 decks70 decks
0%synergy
Commander's Sphere
7.1%inclusion5 decks70 decks
-7%synergy
Staff of Compleation
7.1%inclusion5 decks70 decks
7%synergy
Mardu Banner
7.1%inclusion5 decks70 decks
4%synergy
Savai Crystal
5.7%inclusion4 decks70 decks
4%synergy
Lands
Plains
94%inclusion66 decks70 decks
-1%synergy
Command Tower
94%inclusion66 decks70 decks
2%synergy
Swamp
93%inclusion65 decks70 decks
-2%synergy
Mountain
93%inclusion65 decks70 decks
-1%synergy
Sacred Foundry
91%inclusion64 decks70 decks
46%synergy
Godless Shrine
89%inclusion62 decks70 decks
41%synergy
Blood Crypt
89%inclusion62 decks70 decks
44%synergy
Vault of Champions
84%inclusion59 decks70 decks
52%synergy
Luxury Suite
81%inclusion57 decks70 decks
50%synergy
Savai Triome
81%inclusion57 decks70 decks
44%synergy
Spectator Seating
79%inclusion55 decks70 decks
48%synergy
Marsh Flats
73%inclusion51 decks70 decks
41%synergy
Forbidden Orchard
71%inclusion50 decks70 decks
69%synergy
Arid Mesa
70%inclusion49 decks70 decks
39%synergy
Bloodstained Mire
69%inclusion48 decks70 decks
36%synergy
Exotic Orchard
60%inclusion42 decks70 decks
7%synergy
Sundown Pass
46%inclusion32 decks70 decks
24%synergy
Nomad Outpost
44%inclusion31 decks70 decks
-14%synergy
Caves of Koilos
43%inclusion30 decks70 decks
4%synergy
Haunted Ridge
41%inclusion29 decks70 decks
22%synergy
Battlefield Forge
41%inclusion29 decks70 decks
1%synergy
Shattered Sanctum
41%inclusion29 decks70 decks
16%synergy
Badlands
41%inclusion29 decks70 decks
29%synergy
Isolated Chapel
40%inclusion28 decks70 decks
-14%synergy
Plateau
40%inclusion28 decks70 decks
28%synergy
Scrubland
39%inclusion27 decks70 decks
26%synergy
Clifftop Retreat
36%inclusion25 decks70 decks
-16%synergy
Dragonskull Summit
36%inclusion25 decks70 decks
-17%synergy
Sulfurous Springs
33%inclusion23 decks70 decks
5%synergy
Shadowy Backstreet
24%inclusion17 decks70 decks
14%synergy
Malakir Rebirth
24%inclusion17 decks70 decks
19%synergy
Brightclimb Pathway
21%inclusion15 decks70 decks
13%synergy
Raucous Theater
21%inclusion15 decks70 decks
11%synergy
Needleverge Pathway
19%inclusion13 decks70 decks
11%synergy
Elegant Parlor
19%inclusion13 decks70 decks
9%synergy
Path of Ancestry
19%inclusion13 decks70 decks
-19%synergy
Fetid Heath
17%inclusion12 decks70 decks
-4%synergy
Witch Enchanter
17%inclusion12 decks70 decks
10%synergy
Fell the Profane
17%inclusion12 decks70 decks
11%synergy
Reflecting Pool
17%inclusion12 decks70 decks
10%synergy
Plaza of Heroes
17%inclusion12 decks70 decks
13%synergy
Blightstep Pathway
17%inclusion12 decks70 decks
9%synergy
Rugged Prairie
16%inclusion11 decks70 decks
-2%synergy
Valakut Awakening
13%inclusion9 decks70 decks
10%synergy
Verdant Catacombs
13%inclusion9 decks70 decks
6%synergy
Prismatic Vista
13%inclusion9 decks70 decks
9%synergy
Mana Confluence
13%inclusion9 decks70 decks
4%synergy
City of Brass
13%inclusion9 decks70 decks
3%synergy
Blazemire Verge
12%inclusion8 decks66 decks
0%synergy
Flooded Strand
11%inclusion8 decks70 decks
5%synergy
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